Checkmk Werk 13778: liebert_system_events: show OK state when there are inactive events

ID: 13778 Title: liebert_system_events: show OK state when there are inactive events Component: Checks & agents Level: 1 Class: Bug fix Version: 2.2.0i1 The check "liebert_system_events" showed an UNKNOWN state along with the message "Item not found in monitoring data" when there were only incative events. This has been fixed: the check now shows an OK state in this case.